40422425244 has 24 divisors (see below), whose sum is σ = 94327743888. Its totient is φ = 13472891520.

The previous prime is 40422425129. The next prime is 40422425261. The reversal of 40422425244 is 44252422404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16567 + ... + 284814.

It is an arithmetic number, because the mean of its divisors is an integer number (3930322662).

Almost surely, 2^40422425244 is an apocalyptic number.

It is an amenable number.

40422425244 is an abundant number, since it is smaller than the sum of its proper divisors (53905318644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40422425244 is a wasteful number, since it uses less digits than its factorization.

40422425244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312565 (or 312563 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 40422425244 its reverse (44252422404), we get a palindrome (84674847648).

The spelling of 40422425244 in words is "forty billion, four hundred twenty-two million, four hundred twenty-five thousand, two hundred forty-four".